Needle - Restrictor Valves and Valves with/without Reverse Flow Check, Cartridge

ST21A-B2

Q max. l / min (GPM) P max. bar (PSI) Size
140 (37) 350 (5076) 7/8-14 UNF
Q max. l / min (GPM) 140 (37)
P max. bar (PSI) 350 (5076)
Size 7/8-14 UNF
Description
  • Hardened precision parts

  • Fine low-torque adjustment

  • Linear adjustment and positive seat overlap

  • Optionally adjustable by hand screw

  • Desired settings may be locked down

  • In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227.

  • Enhanced surface protection for mobile sector available for the steel parts (ISO 9227, 520 h salt spray)

VSV2

Q max. l / min (GPM) P max. bar (PSI) Size
20 (5) 320 (4641) M12x1
Q max. l / min (GPM) 20 (5)
P max. bar (PSI) 320 (4641)
Size M12x1
Description
  • Reverse flow check option

  • Hardened precision parts

  • Fine low-torque adjustment

  • Linear adjustment and positive seat overlap

  • Optionally adjustable by allen key or hand screw

  • Desired settings may be locked down

  • In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227.

  • Enhanced surface protection for mobile sector available for the steel parts (ISO 9227, 520 h salt spray)

ST2(C)1A-A2

Q max. l / min (GPM) P max. bar (PSI) Size
20 (5) 320 (4641) 3/4-16 UNF
Q max. l / min (GPM) 20 (5)
P max. bar (PSI) 320 (4641)
Size 3/4-16 UNF
Description
  • Reverse flow check option

  • Hardened precision parts

  • Fine low-torque adjustment

  • Linear adjustment and positive seat overlap

  • Optionally adjustable by allen key or hand screw

  • Desired settings may be locked down

  • In the standard version, the valve is zinc-coated for 240 h protection acc. to ISO 9227.

  • Enhanced surface protection for mobile sector available for the steel parts (ISO 9227, 520 h salt spray)

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